Vulnerability Details : CVE-2021-31702
Frontier ichris through 5.18 mishandles making a DNS request for the hostname in the HTTP Host header, as demonstrated by submitting 127.0.0.1 multiple times for DoS.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2021-31702
Probability of exploitation activity in the next 30 days: 0.12%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 44 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-31702
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
References for CVE-2021-31702
-
https://github.com/l00neyhacker/CVE-2021-31702
GitHub - l00neyhacker/CVE-2021-31702: CVE-2021-31702Exploit;Third Party Advisory
Products affected by CVE-2021-31702
- cpe:2.3:a:frontiersoftware:ichris:*:*:*:*:*:*:*:*